YK

Yasuo Kawabata

SO Sony: 1 patents #1,329 of 3,148Top 45%
Overall (2021): #205,672 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10993018 Speaker apparatus Kohei Kikuchi, Yohei Fukuma, Nobukazu Suzuki, Kazuhiro Matsutani, Yoshio Ohashi 2021-04-27